package com.yuan.java.aliyunapi;

/**
 * 公用常量类。
 */
public class Constants {

    /**
     * 默认时间格式
     **/
    public static final String DATE_TIME_FORMAT = "yyyyMMddHHmmss";

    /**
     * Date默认时区
     **/
    public static final String DATE_TIMEZONE = "GMT+8";

    /**
     * UTF-8字符集
     **/
    public static final String CHARSET_UTF8 = "UTF-8";

    /**
     * GBK字符集
     **/
    public static final String CHARSET_GBK = "GBK";

    /**
     * JSON 应格式
     */
    public static final String FORMAT_JSON = "json";
    /**
     * XML 应格式
     */
    public static final String FORMAT_XML = "xml";

    /**
     * MD5签名方式
     */
    public static final String SIGN_METHOD_MD5 = "md5";
    /**
     * HMAC签名方式
     */
    public static final String SIGN_METHOD_HMAC = "hmac";


}
